Full Stack Engineer

Avance Consulting; Cádiz; Presencial; EUR 48.000 - 72.000; Jornada completa

Descripción de la vacante

Avance Consulting is seeking a highly capable Full Stack Software Engineer to build scalable products in collaboration with Product and Design teams. You will own features end-to-end—design, develop, test, and deliver in an Agile environment.

The role emphasizes Go on the backend and React on the frontend, with strong emphasis on code quality, testing, and moving fast in a collaborative team.

Formación

• Bachelor's degree in Computer Science or a related field.

Responsabilidades

• Build and deliver backend and frontend features across web platforms.
• Design and develop reliable, scalable services.
• Contribute to technical design, architecture, and implementation decisions.
• Work closely with Product Managers and Designers to turn ideas into working solutions.
• Write clean, well-tested, and well-documented code.
• Participate in code reviews to raise engineering quality.

Conocimientos

Ownership

Independent work

Communication

Educación

Bachelor's degree in Computer Science

Herramientas

Go

React

TypeScript

Next.js

React Native

REST APIs

gRPC

net/http

SQL

pgx

sqlx

GORM

Jest

Vitest

React Testing Library

Cypress

Playwright

Descripción del empleo

We're looking for a strong Full Stack Software Engineer who enjoys building scalable products, solving real engineering problems, and working closely with Product and Design teams.

This is a hands-on individual contributor role where you'll have the opportunity to own features end-to-end — from technical design to development, testing, and delivery.

What you'll be working on

• Build and deliver high-quality back-end and front-end features across web platforms.
• Design and develop reliable, scalable, and maintainable services.
• Contribute to technical design, architecture, and implementation decisions.
• Work closely with Product Managers and Designers to turn ideas into working solutions.
• Write clean, well-tested, and well-documented code.
• Participate actively in code reviews and help raise the engineering quality of the team.
• Work in an Agile/Scrum environment alongside a collaborative engineering team.

Must-have technical skills

Backend - Go/Golang

• Strong professional experience with Go/Golang
• Goroutines, channels and concurrency
• Microservices
• REST APIs
• gRPC and/or net/http
• Strong understanding of backend/system design
• Go database experience with SQL + Go, pgx, sqlx or GORM
• Go testing / unit testing

Frontend - React

• Strong hands-on experience with React
• React + Next.js OR React Native
• TypeScript
• React Hooks
• API integration
• Experience building and supporting production-grade UIs

Testing

Experience with one or more of:

• Jest
• Vitest
• React Testing Library
• Cypress
• Playwright
• E2E Testing

Nice to have

• Experience with distributed systems or high-traffic applications
• Experience working with data-intensive platforms
• Experience integrating third-party video conferencing platforms through APIs/SDKs

What we're looking for

We're looking for someone who:

• Takes ownership and can drive work independently.
• Enjoys solving complex technical problems.
• Communicates clearly with engineers, Product, Design, and stakeholders.
• Is comfortable working in a fast-paced Agile environment.
• Cares about code quality, testing, performance, and maintainability.
• Has a Bachelor's degree (or equivalent) in Computer Science or a related field.

Ideal profile

If you're a Full Stack Engineer who loves Go on the backend and React on the frontend, we'd love to hear from you.

Know someone who would be a great fit? Please feel free to share this post with them.

Full Stack Engineer Sela (Santa Maria ), Spain